make -C tools/testing/selftests TARGETS="net" TEST_PROGS=msg_zerocopy.sh TTEST_GEN_PROGS="" run_tests make: Entering directory '/home/virtme/testing-3/tools/testing/selftests' make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net' make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net/lib' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net/lib' make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net' TAP version 13 1..1 # overriding timeout to 7200 # selftests: net: msg_zerocopy.sh # 1.99 [+1.99] ipv4 tcp -t 1 # 3.63 [+1.65] tx=6083 (379 MB) txc=0 zc=n # 4.03 [+0.40] rx=3015 (379 MB) # 4.04 [+0.01] ipv4 tcp -z -t 1 # 5.72 [+1.68] tx=3852 (240 MB) txc=3852 zc=n # 6.08 [+0.36] rx=1923 (240 MB) # 6.09 [+0.01] ok # 8.34 [+2.25] ipv6 tcp -t 1 # 9.99 [+1.65] tx=6027 (376 MB) txc=0 zc=n # 10.39 [+0.40] rx=2994 (376 MB) # 10.40 [+0.01] ipv6 tcp -z -t 1 # 12.08 [+1.68] tx=3793 (236 MB) txc=3793 zc=n # 12.44 [+0.36] rx=1894 (236 MB) # 12.44 [+0.01] ok # 14.66 [+2.22] ipv4 udp -t 1 # 16.31 [+1.64] tx=11566 (721 MB) txc=0 zc=n # 16.81 [+0.50] rx=11102 (692 MB) # 16.82 [+0.01] ipv4 udp -z -t 1 # 18.45 [+1.64] tx=4519 (282 MB) txc=4519 zc=n # 18.95 [+0.50] rx=4515 (281 MB) # 18.96 [+0.01] ok # 21.18 [+2.22] ipv6 udp -t 1 # 22.81 [+1.63] tx=11550 (720 MB) txc=0 zc=n # 23.31 [+0.50] rx=11045 (689 MB) # 23.32 [+0.01] ipv6 udp -z -t 1 # 24.93 [+1.61] tx=4481 (279 MB) txc=4481 zc=n # 25.43 [+0.50] rx=4477 (279 MB) # 25.43 [+0.01] ok # 25.67 [+0.24] OK. All tests passed ok 1 selftests: net: msg_zerocopy.sh make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net' make: Leaving directory '/home/virtme/testing-3/tools/testing/selftests' xx__-> echo $? 0 xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__->